81351387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6379}}^1$

素因数の和:6507

約数の個数: 24

約数和(自身を含む): 127727600

約数和(自身を除く): 46376213

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 6379, 12753, 19137, 57411, 82927, 248781, 695311, 746343, 2085933, 6257799, 9039043, 27117129, 81351387]

約数ペア:

[(1, 81351387), (3, 27117129), (9, 9039043), (13, 6257799), (39, 2085933), (109, 746343), (117, 695311), (327, 248781), (981, 82927), (1417, 57411), (4251, 19137), (6379, 12753)]